#902B37#902B37

#902B37 is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.6% C 0.135 H 17.8°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#902B37
RGB	rgb(144, 43, 55)
HSL	hsl(353, 54%, 37%)
HSV	hsv(353, 70%, 56%)
CMYK	cmyk(0%, 70.1%, 61.8%, 43.5%)
CIE-LAB	lab(33.85, 43.13, 17.01)
CIE-LCH	lch(33.85, 46.36, 21.52°)
OKLab	oklab(44.65% 0.1287 0.0414)
OKLCH	oklch(44.65% 0.135 17.8)
XYZ	xyz(13.0563, 7.9347, 4.4577)
Luminance	0.0793 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902B37 #2B9084

analogous

#902B6A #902B37 #90522B

triadic

#902B37 #37902B #2B3790

tetradic

#902B37 #6A902B #2B9084 #522B90

square

#902B37 #6A902B #2B9084 #522B90

split-complementary

#902B37 #2B9052 #2B6A90

monochromatic

#320F13 #611D25 #902B37 #BF3949 #D16571

Accessibility & contrast

On white

8.12

#902B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#902B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902B37

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902B37	#FFFFFF	#000000	##FFFFFF
##902B37	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454237

Deuteranopia (green-blind)

#5F5734

Tritanopia (blue-blind)

#9E1230

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #902b37;
/* rgb */ color: rgb(144, 43, 55);
/* oklch */ color: oklch(44.6% 0.135 17.8);

Tailwind

colors: {
  custom: {
    50: '#b76b6d',
    500: '#902b37',
    950: '#000000',
  },
}

SCSS

$custom: #902b37;
$custom-light: #b76b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#902b37",
  "rgb": {
    "r": 144,
    "g": 43,
    "b": 55
  },
  "hsl": {
    "h": 352.871,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44648,
    "c": 0.13521,
    "h": 17.8
  },
  "luminance": 0.07933
}

Semantic roles & 50–950 ramp

primary

#902B37

secondary

#60B7AD

accent

#DDCC4A

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120707

muted

#817A7A

Preview Lab

Preview with #902B37

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →